Interquartile Range Median Mean Mode

How many modes can you have in a data set?

• Zero

• One

• Two

• All the above

A data set is shown below.
56, 64, 73, 59, 98, 65, 59
If the outlier is removed from the data set, which measure of central tendency will be least affected?

• range

• mode

• median

• mean

The median of the upper half of a data set. Also called the upper quartile.

• first quartile

• second quartile

• third quartile

• median

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

• 13

• 12

• 11

• 10

Find the median of these numbers:
4,2,7,4,3

• 2

• 5

• 7

• 4

What is the mean?

• happening the most

• the number in the middle

• biggest-smallest

• the average

Find the median, mode and range: 
3, 5, 7, 9, 11, 8, 3

• median:7  mode:3  range:8

• median:6  mode:3  range:7

• median:7  mode:3 range:8

What is the range?

• average

• biggest-smallest

• the middle #

• happening the most

The first thing we do when we find the median is...

• add and divide

• nothing

• subtract each number

• order from least to greatest

What is the median?

• The end of a sentence

• The middle of the road

• The middle of the set of numbers

• My lunch